Name one natural event that can release ash and gases into the atmosphere: _________

A large space rock hitting Earth is called an ________ impact.

Changes in the amount of energy the Sun gives off are called ________ activity changes.

A shift in the angle of Earth's axis is known as Earth's ________ changing.

A change in the path that Earth takes around the Sun is called Earth's ________ changing.

When the composition of the air around Earth changes, it is called ________ changes.

When people produce gases that trap heat in the atmosphere, it is called humans making ________ gases.

Which of the following is determined by daily movements of air currents?

Which of the following is predicted by meteorologists?

Which of the following changes daily activities?

Which of the following uses words like stormy, hot, windy, and partly sunny?

Which of the following is determined by many factors and not just daily air currents?

Which of the following determines ecosystems and animal habitats?

Which of the following is predicted by climatologists?

Which of the following uses words like arctic, tropical, desert, and temperate?

Weather is determined by ______ movements of air currents.

Climate is predicted by ______.

Normally, the ocean moves heat off the equator to the poles. What happens if the ocean currents stop?

If ocean currents stop, the effect is immediate within ____ years.

Changes in ocean currents can cause changes in climates.

Moving continents can block or change ocean movement.

Ocean currents move heat from the equator to the poles. Which of the following best describes this process?

What do ash and sulfur dioxide emissions from volcanoes absorb?

What happens to global temperatures after a volcanic eruption?

What climate phenomenon have volcanic eruptions caused in the past?

The diagram shows the effects of volcanic eruptions on the atmosphere. Which of the following is NOT typically released during a volcanic eruption?

What is one effect on Earth's climate when asteroids hit the Earth?

What do huge dust clouds do when asteroids hit the Earth?

What is the name of the crater that dropped Earth's temperature and killed the dinosaurs 65 million years ago?

A cenote is a natural sinkhole, and it might show signs of a shockwave due to which of the following reasons?

Look at the four images of circular geological formations. What do these formations most likely represent?

Based on the images and the title, what kind of event is most likely responsible for the circular features shown in the images?

According to the information provided, how often does the sun get more active and show more sunspots?

What is one possible effect of increased solar activity on Earth's climate?

The climate effect of solar activity can change within 10-100 years.

What is the normal tilt of the Earth's axis?

Fill in the blank: The Earth's orbit is ________.

What happens if the Earth gets much closer to the sun?

What happens if the Earth gets much farther from the sun?

Fill in the blank: Scientists think we might have had long ________ that lasted for 10,000-100,000 years.

What was the main change in atmospheric gases from the first to the second atmosphere?

Fill in the blank: Changing from the second to today's atmosphere took ______ years.

What effect does increasing and decreasing greenhouse gases have on Earth's temperature over time?

According to the pie chart, what is the most abundant gas in Earth's atmosphere?

How do humans impact the atmosphere? What are some substances humans add to the atmosphere?

How do humans impact the atmosphere? What are common causes of adding greenhouse gases to the atmosphere?

How do humans impact the atmosphere? CO2, methane, and water are types of ________ gases.

How do humans impact the atmosphere? More CO2 in the atmosphere leads to more heat, which is known as ________.